<template>
    <button @click="goBack">后退</button>
    <h4>用户{{ id }}的详情页面</h4>
</template>


<script setup>
    import { useRouter } from 'vue-router';
    const props = defineProps({id: String})
    const router = useRouter()
    const goBack = () => {
        router.back()
    }
</script>

<style scoped>
 button{
  background-color: #409eff;
  color: #fff;
 }
</style>